1 | // Module : $RCSfile: TemporalRelationshipRuleManager.java,v $ |
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2 | // Version : $Revision: 0.0 $ $Author: patrick $ $Date: 12.02.2012 $ |
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3 | // Project : TaskTreeCreator |
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4 | // Creation : 2012 by patrick |
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5 | // Copyright : Patrick Harms, 2012 |
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6 | |
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7 | package de.ugoe.cs.quest.tasktrees.temporalrelation; |
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8 | |
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9 | import java.util.ArrayList; |
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10 | import java.util.List; |
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11 | import java.util.logging.Logger; |
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12 | |
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13 | import de.ugoe.cs.quest.tasktrees.nodeequality.NodeEqualityRuleManager; |
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14 | import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTreeBuilder; |
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15 | import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTreeNode; |
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16 | import de.ugoe.cs.quest.tasktrees.treeifc.ITaskTreeNodeFactory; |
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17 | |
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18 | /** |
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19 | * TODO comment |
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20 | * |
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21 | * @version $Revision: $ $Date: 12.02.2012$ |
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22 | * @author 2012, last modified by $Author: patrick$ |
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23 | */ |
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24 | public class TemporalRelationshipRuleManager { |
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25 | |
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26 | /** */ |
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27 | private static Logger LOG = Logger.getLogger(TemporalRelationshipRuleManager.class.getName()); |
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28 | |
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29 | /** */ |
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30 | private NodeEqualityRuleManager nodeEqualityRuleManager; |
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31 | |
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32 | /** */ |
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33 | private List<TemporalRelationshipRule> ruleIndex = new ArrayList<TemporalRelationshipRule>(); |
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34 | |
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35 | /** |
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36 | * TODO: comment |
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37 | * |
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38 | */ |
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39 | public TemporalRelationshipRuleManager(NodeEqualityRuleManager nodeEqualityRuleManager) { |
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40 | super(); |
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41 | this.nodeEqualityRuleManager = nodeEqualityRuleManager; |
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42 | } |
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43 | |
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44 | /** |
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45 | * TODO: comment |
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46 | * |
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47 | */ |
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48 | public void init() { |
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49 | LOG.info("initializing"); |
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50 | |
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51 | ruleIndex.add(new DefaultMouseClickReductionRule()); |
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52 | ruleIndex.add(new DefaultTextInputReductionRule()); |
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53 | ruleIndex.add(new DefaultEventTargetSequenceDetectionRule()); |
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54 | ruleIndex.add(new TrackBarSelectionDetectionRule(nodeEqualityRuleManager)); |
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55 | ruleIndex.add(new DefaultGuiEventSequenceDetectionRule()); |
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56 | ruleIndex.add(new DefaultIterationDetectionRule(nodeEqualityRuleManager)); |
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57 | } |
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58 | |
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59 | /** |
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60 | * returns true, if there is a rule that matches the current situation and if, therefore, a new |
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61 | * temporal relationship has been added to the tree. |
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62 | * |
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63 | * @param parent |
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64 | * @param newChild |
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65 | * @return |
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66 | */ |
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67 | public void applyRules(ITaskTreeNode parent, |
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68 | ITaskTreeBuilder builder, |
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69 | ITaskTreeNodeFactory nodeFactory, |
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70 | boolean finalize) |
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71 | { |
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72 | applyRules(parent, builder, nodeFactory, finalize, ""); |
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73 | } |
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74 | |
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75 | /** |
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76 | * returns true, if there is a rule that matches the current situation and if, therefore, a new |
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77 | * temporal relationship has been added to the tree. |
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78 | * |
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79 | * @param parent |
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80 | * @param newChild |
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81 | * @return |
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82 | */ |
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83 | private int applyRules(ITaskTreeNode parent, |
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84 | ITaskTreeBuilder builder, |
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85 | ITaskTreeNodeFactory nodeFactory, |
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86 | boolean finalize, |
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87 | String logIndent) |
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88 | { |
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89 | LOG.info(logIndent + "applying rules for " + parent); |
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90 | |
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91 | int noOfRuleApplications = 0; |
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92 | |
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93 | for (TemporalRelationshipRule rule : ruleIndex) { |
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94 | RuleApplicationResult result; |
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95 | do { |
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96 | // LOG.info(logIndent + "trying to apply rule " + rule + " on " + parent); |
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97 | result = rule.apply(parent, builder, nodeFactory, finalize); |
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98 | |
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99 | if ((result != null) && |
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100 | (result.getRuleApplicationStatus() == |
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101 | RuleApplicationStatus.RULE_APPLICATION_FINISHED)) |
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102 | { |
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103 | LOG.info(logIndent + "applied rule " + rule + " on " + parent); |
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104 | noOfRuleApplications++; |
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105 | |
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106 | for (ITaskTreeNode newParent : result.getNewlyCreatedParentNodes()) { |
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107 | noOfRuleApplications += |
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108 | applyRules(newParent, builder, nodeFactory, true, logIndent + " "); |
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109 | } |
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110 | } |
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111 | } |
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112 | while ((result != null) && |
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113 | (result.getRuleApplicationStatus() == |
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114 | RuleApplicationStatus.RULE_APPLICATION_FINISHED)); |
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115 | |
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116 | if ((!finalize) && |
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117 | (result != null) && |
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118 | (result.getRuleApplicationStatus() == |
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119 | RuleApplicationStatus.RULE_APPLICATION_FEASIBLE)) |
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120 | { |
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121 | // in this case, don't go on applying rules, which should not be applied yet |
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122 | break; |
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123 | } |
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124 | } |
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125 | |
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126 | if (noOfRuleApplications <= 0) { |
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127 | LOG.warning(logIndent + "no rules applied --> no temporal relationship generated"); |
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128 | } |
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129 | |
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130 | return noOfRuleApplications; |
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131 | } |
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132 | |
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133 | /** |
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134 | * |
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135 | */ |
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136 | /* |
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137 | * private void dumpTask(TaskTreeNode task, String indent) { System.err.print(indent); |
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138 | * System.err.print(task); System.err.println(" "); |
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139 | * |
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140 | * if ((task.getChildren() != null) && (task.getChildren().size() > 0)) { for (TaskTreeNode |
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141 | * child : task.getChildren()) { dumpTask(child, indent + " "); } } } |
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142 | */ |
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143 | |
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144 | } |
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